Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
so-chlashtyn
←
Manx
so-
(affix)
←
Manx
clashtyn
(affix)
→
Manx
so-chlashtynys
(affix)